Home / 3,193,938,967.92-4,407,389,779.80-1,803,354,176.88

Finding the Fourth Proportional to 3,193,938,967.92, 4,407,389,779.80 and 1,803,354,176.88

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Solution

The fourth proportional to 3,193,938,967.92, 4,407,389,779.80 and 1,803,354,176.88 is: 2,488,489,870.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,938,967.92 : 4,407,389,779.80 = 1,803,354,176.88 : x
  2. Step 2: Convert to fraction form
    3,193,938,967.92/4,407,389,779.80 = 1,803,354,176.88/x
  3. Step 3: Cross multiply
    3,193,938,967.92x = 4,407,389,779.80 × 1,803,354,176.88
  4. Step 4: Simplify right side
    3,193,938,967.92x = 7,948,084,768,540,554,240
  5. Step 5: Solve for x
    x = 7,948,084,768,540,554,240/3,193,938,967.92
  6. Step 6: Final answer
    x = 2,488,489,870.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.